Rapid: Individual Calculations March 2018
 Abdel Kader, Emad  Total change: 8.00  Rating chartPersonal card
 7th Int. Maadi Chess Academy (Rapid) Cairo EGY 2018-02-09
RcRownchangeKK*chgGame
 1944 1813 3.00 7 0.57 20 11.40 
  Sayed, Hany 2154 EGY0.001-0.1220-2.40 
  Abdel Aziem, Aly Yusef 1929 EGY0.001-0.3420-6.80 
  Taher, Mohamed 1728 EGY1.0010.38207.60 
  Ramadan Farag, Ahmed 2060 EGY0.001-0.1920-3.80 
  Hafez, Mohamed 1837 EGY1.0010.532010.60 
  Ahmed, Tamer 2127 EGY1.0010.862017.20 
  Arafa, Hosam Sayed 1776 EGY0.001-0.5520-11.00 

Rc - average rating of rated opponents, Ro - rating of a player in a tournament, Rp - rating performance of an unrated player, W - points won in a tournament against rated opponents, N - total number of games against rated opponents, Change - change used for calculation according to formula, K - development coefficient, Kchg - rating change of a player calculated as (K * change)
 
 8th Int. Maadi Chess Academy (Rapid) Cairo EGY 2018-02-10
RcRownchangeKK*chgGame
 1916 1813 0.00 3 -1.09 20 -21.80 
  Hafez, Mahmoud 1934 EGY0.001-0.3420-6.80 
  Elghanam, Medhat 1949 EGY0.001-0.3220-6.40 
  Ahmed Yehia, Ahmed 1864 EGY0.001-0.4320-8.60 

Rc - average rating of rated opponents, Ro - rating of a player in a tournament, Rp - rating performance of an unrated player, W - points won in a tournament against rated opponents, N - total number of games against rated opponents, Change - change used for calculation according to formula, K - development coefficient, Kchg - rating change of a player calculated as (K * change)
 
 9th Int. Maadi Chess Academy (Rapid) Cairo EGY 2018-02-26
RcRownchangeKK*chgGame
 1684 1813 3.50 4 0.92 20 18.40 
  Ahmed Mousa, Mahmoud 1413  * EGY1.0010.08201.60 
  Hamouda, Mostafa 1711 EGY1.0010.36207.20 
  Sobhy, Mohamed 1648 EGY0.501-0.2220-4.40 
  Soliman, Soliman 1962 EGY1.0010.702014.00 
 * Rating difference of more than 400. Please read more at FIDE Handbook

Rc - average rating of rated opponents, Ro - rating of a player in a tournament, Rp - rating performance of an unrated player, W - points won in a tournament against rated opponents, N - total number of games against rated opponents, Change - change used for calculation according to formula, K - development coefficient, Kchg - rating change of a player calculated as (K * change)
 

 

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